Some mutations do not affect the amino acid sequence of the protein produced using the mutated gene. how can the correct amino acid be incorporated into the protein despite a mutation in the gene sequence?

Would really appreciate it, i have an idea but not completely sure

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide